[20/24] i386: Use _CET_NOTRACK in strcpy-sse2.S

Message ID 20180613153207.57232-21-hjl.tools@gmail.com
State New
Headers show
Series
  • CET: Prepare for CET enabling
Related show

Commit Message

H.J. Lu June 13, 2018, 3:32 p.m.
* sysdeps/i386/i686/multiarch/strcpy-sse2.S
	(BRANCH_TO_JMPTBL_ENTRY): Add _CET_NOTRACK before indirect jump
	to jump table.
---
 sysdeps/i386/i686/multiarch/strcpy-sse2.S | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/sysdeps/i386/i686/multiarch/strcpy-sse2.S b/sysdeps/i386/i686/multiarch/strcpy-sse2.S
index 64bdb91df4..3fc27d93d4 100644
--- a/sysdeps/i386/i686/multiarch/strcpy-sse2.S
+++ b/sysdeps/i386/i686/multiarch/strcpy-sse2.S
@@ -65,7 +65,7 @@ 
 	absolute	address.  */                            \
 	addl	(%ecx,INDEX,SCALE), %ecx;                       \
 	/* We loaded the jump table and adjusted ECX. Go.  */  \
-	jmp	*%ecx
+	_CET_NOTRACK jmp *%ecx
 # else
 #  define JMPTBL(I, B)	I
 
@@ -74,7 +74,7 @@ 
 	jump	table.  SCALE is the scale of INDEX. */
 
 #  define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE)		\
-	jmp	*TABLE(,INDEX,SCALE)
+	_CET_NOTRACK jmp *TABLE(,INDEX,SCALE)
 # endif
 
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